package dataservice;

import java.rmi.Remote;
import java.rmi.RemoteException;
import java.util.ArrayList;

import vo.CourseVo;
import vo.LoginVo;

public interface TeacherAndCourseDS extends Remote {
	
	public ArrayList<CourseVo> showCourse(LoginVo people) throws RemoteException;
	public boolean add(CourseVo oldcourse,CourseVo newcourse) throws RemoteException;

}
